-fdata-sections \
-fstack-protector \
-fstack-protector-strong \
+ -fPIE \
--param=ssp-buffer-size=4])
AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
[CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
-Wl,--gc-sections \
-Wl,-z,relro \
-Wl,-z,now \
+ -pie \
-Wl,-fuse-ld=gold])
AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
AS_HELP_STRING([--with-dns-servers=DNSSERVERS],
[Space-separated list of default DNS servers]),
[DNS_SERVERS="$withval"],
- [DNS_SERVERS="8.8.8.8 8.8.4.4"])
+ [DNS_SERVERS="8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844"])
AC_DEFINE_UNQUOTED(DNS_SERVERS, ["$DNS_SERVERS"], [Default DNS Servers])
AC_SUBST(DNS_SERVERS)